* {
    margin: 0;
    padding: 0;
    list-style: none;
    font-family: cursive;
}

a {
    // ss
    text-decoration: none;
    color: #000;
}
html {
    width: 100%;
    height: 100%;

    body {
        -webkit-background-size: cover;
        -moz-background-size: cover;
        -o-background-size: cover;
        background-color: rgba(255, 254, 254, 0.993);
        background-size: cover;
        overflow: hidden;

        .wu {
            z-index: 99;
            width: 6.25rem;
            margin: .521rem auto 0;
            border-radius: .1042rem;
            background-color: rgba(255, 255, 255, 0.37);
            transition: background 1.3s linear;

            &:hover {
                box-shadow: 0px 0px .0677rem rgba(72, 187, 233, 0.308);
                background-color: rgba(83, 185, 216, 0.418);
            }

            h1 {
                text-align: center;
                font-family: cursive;
                font-size: .2344rem;
                padding: .0781rem 0 0 0;
                display: block;
                color: rgb(255, 255, 255);

                &:hover {
                    color: rgb(0, 0, 0);
                    text-shadow: .0204rem .0304rem rgb(255, 255, 255);
                }
            }

            ul {
                padding: .1563rem;
                height: 100%;
                width: 100%;
                margin: auto;
                border-radius: 0 0 .1042rem .1042rem;

                a {
                    display: block;
                    font-size: .1902rem;
                    margin: .1581rem 0;
                    padding: 0 0 0 .1042rem;
                    color: rgb(0, 0, 0);

                    &:hover {
                        color: rgb(255, 255, 255);
                        text-shadow: 0px .0104rem rgba(18, 200, 245, 0.815);
                        text-decoration: revert;
                        font-weight: 900;
                    }
                }
            }
        }
        .shi {
            width: 6.25rem;
            margin: auto;
            display: flex;
            justify-content: flex-end;
        }
    }
}